locker

diff --git a/src/lua/init.c b/src/lua/init.c
index c9dc6a49ac93..97d5dfdd2fd4 100644
--- a/src/lua/init.c
+++ b/src/lua/init.c
@@ -828,6 +828,32 @@ luaT_set_module_from_source(struct lua_State *L, const char *modname,
 	lua_pop(L, 1); /* modfile */
 }
 
+struct varbinary {
+	size_t len;

locker

/************************ BUILD & RUN ************************

gcc tnt-lost-msg.c -o tnt-lost-msg \
    -I$TARANTOOL_C_INCLUDE -L$TARANTOOL_C_LIB -ltarantool && \
LD_LIBRARY_PATH=$TARANTOOL_C_LIB ./tnt-lost-msg

*************************************************************/

#include <err.h>
#include <stddef.h>

locker

clock = require('clock')
fiber = require('fiber')
net_box = require('net.box')
jit_p = require('jit.p')
cpuprof = require('gperftools.cpu')

URI = '127.0.0.1:3301'
ITERATIONS = 1000
CONCURRENCY = 2000

locker

clock = require('clock')
fiber = require('fiber')
net_box = require('net.box')

URI = '127.0.0.1:3301'
SPACE = 'T'
TIMEOUT = 5
ITERATIONS = 3000
CONCURRENCY = 2000

locker

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 324574fec748..1f55c37b0766 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -117,7 +117,6 @@ set (server_sources
      lua/digest.c
      lua/init.c
      lua/fiber.c
-     lua/fiber_cond.c
      lua/fiber_channel.c

locker

diff --git a/src/box/lua/net_box.lua b/src/box/lua/net_box.lua
index 3878abf21914..04e3f6c6b5a2 100644
--- a/src/box/lua/net_box.lua
+++ b/src/box/lua/net_box.lua
@@ -367,7 +367,7 @@ local function create_transport(host, port, user, password, callback,
         local timeout = iterator.timeout
         repeat
             local ts = fiber_clock()
-            request.cond:wait(timeout)
+            fiber.sleep(timeout)

locker

clock = require('clock')
fiber = require('fiber')
net_box = require('net.box')

function test(n_args)
    print('==== TEST(' .. n_args .. ' ARGS) ====')
    local call_args = {}
    for i = 1, n_args do
        table.insert(call_args, {i, 123, {i, "abc", "def"}})
    end

locker

clock = require('clock')
fiber = require('fiber')
net_box = require('net.box')

function test(method)
    print('==== TEST(' .. method .. ') ====')
    local conn = net_box.connect('127.0.0.1:3301')
    local n_iters = 500
    local n_reqs_per_iter = 2000
    local n_reqs = n_iters * n_reqs_per_iter

locker

diff --git a/src/box/lua/net_box.c b/src/box/lua/net_box.c
index 3f43872ca2e4..edd7ea90b4c7 100644
--- a/src/box/lua/net_box.c
+++ b/src/box/lua/net_box.c
@@ -38,13 +38,16 @@
 #include "box/iproto_constants.h"
 #include "box/lua/tuple.h" /* luamp_convert_tuple() / luamp_convert_key() */
 #include "box/xrow.h"
+#include "box/xrow_io.h"
 #include "box/tuple.h"

locker

clock = require('clock')
fiber = require('fiber')
net_box = require('net.box')

function test(method)
    print('==== TEST(' .. method .. ') ====')
    local conn = net_box.connect('127.0.0.1:3301')
    local n_iters = 500
    local n_reqs_per_iter = 2000
    local n_reqs = n_iters * n_reqs_per_iter